Cake pan



FIG. 1 is a perspective view of the cake pan;

FIG. 2 is a front elevational view of the cake pan, the rear, left sideand right side of which are identical;

FIG. 3 is a top plan view of the cake pan; and,

FIG. 4 is a bottom plan view of the cake pan.

The ornamental design for a cake pan, as shown and described.